Home / 683,186.94-1,025,405.40-346,460.04

Finding the Fourth Proportional to 683,186.94, 1,025,405.40 and 346,460.04

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Solution

The fourth proportional to 683,186.94, 1,025,405.40 and 346,460.04 is: 520,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,186.94 : 1,025,405.40 = 346,460.04 : x
  2. Step 2: Convert to fraction form
    683,186.94/1,025,405.40 = 346,460.04/x
  3. Step 3: Cross multiply
    683,186.94x = 1,025,405.40 × 346,460.04
  4. Step 4: Simplify right side
    683,186.94x = 355,261,995,900.22
  5. Step 5: Solve for x
    x = 355,261,995,900.22/683,186.94
  6. Step 6: Final answer
    x = 520,007.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.